@inproceedings{koulouris-etal-2026-multimodal, title = "Multimodal Affective Modeling in an {LLM}-based Intelligent Tutoring System for Foreign Language Learning", author = "Koulouris, Dionysios and Kallipolitis, Athasios and Tziomaka, Melina and Zafeiriou, Argyrios and Orfanos, Stamatios and Menychtas, Andreas and Maglogiannis, Ilias and Tsoulouhas, George and Michalopoulou, Stamatia and Sioupi, Athina and Giouli, Voula", editor = "Bagdon, Christopher and Vishnubhotla, Krishnapriya and Lindquist, Kristen A. and Ungar, Lyle and Klinger, Roman and Mohammad, Saif M.", booktitle = "Proceedings of Computational Affective Science ({CAS}) @ {LREC} 2026", month = may, year = "2026", address = "Palma, Mallorca (Spain)", publisher = "ELRA Language Resources Association (ELRA)", url = "https://aclanthology.org/2026.cas-1.16/", doi = "10.63317/3s4nze7wtse4", pages = "190--200" }